Matthew J Mainer
Estimated Net Worth
$11 Million8.7%vs Last Year
Last Updated: May 19, 2026 11:54 PM ESTTransaction Summary
Total Transactions18
Buy-Sell Ratio0.42
Buy Transactions5
Sell Transactions12
Transaction Volume
Total Volume$3.67M
Net Volume-$1.3M
Buy Volume$1.19M
Sell Volume$2.49M
Trade Analysis
AVG Trade Size$204.12K
Largest Trade$783.34K
Most Active MonthNov
Most Active Year2025
Trading Sentiment
OverallBearish
Recent TradeSelling
Last 90 Days0 Trades
ConvictionNone
Net Worth & Trading Activity Over Time
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Monthly Trading Pattern
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Past Insider Trading and Trends
Matthew J Mainer has an estimated net worth of $11 Million. This is based on reported shares in Post Holdings, Inc..
2025 was Matthew J Mainer's most active year for acquiring shares with 5 total transactions. Matthew J Mainer's most active month to acquire stocks was the month of October. 2024 was Matthew J Mainer's most active year for disposing of shares, totalling 10 transactions. Matthew J Mainer's most active month to dispose stocks was the month of October. 2025 saw Matthew J Mainer paying a total of $0.00 for 51,973 shares, this is the most they've acquired in one year. In 2025 Matthew J Mainer cashed out on 24,659 shares for a total of $1,507,644.59, their largest year based on trade value.
Holdings & Transactions
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